1 Departments of Dermatology, Otolaryngology, Surgery, and Medical Social Sciences, Northwestern Feinberg School of Medicine, Chicago, Illinois. Electronic address: [email protected].
2 Private Practice, Atlanta, Georgia.
3 Sutter Medical Group, Sacramento, California.
4 Division of Dermatology, Southern Illinois University School of Medicine, Springfield, Illinois.
5 Dermatology Service, Memorial Sloan Kettering Cancer Center, New York, New York.